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2022-1-2u2002·u2002The roller classification crusher is mainly suitable for coarse and intermediate crushing of brittle lump materials in coal mine, electric power, mining, metallurgy, chemical and other industries. Only part of the tooth sleeve type tooth roller grading crusher feed particle size ≤ 600mm, a small amount is allowed to 800~1000mm, and the ...
Get Price2021-12-22u2002·u2002The toothed roller crusher is generally used for the medium and fine crushing for brittle and medium-hard ores, and the size of the crushed product is usually not less than 20mm. Because of its simple structure, easy maintenance, and low price, it is popular to aggregate and coal ores suppliers.
Get Price2021-5-10u2002·u2002Roller crusher mainly crushes materials with medium hardness such as chalk, slag, coke, coal and so on. The double roll crusher is composed by roller, roller supporting bearing, compacting device, adjusting device and the driving device. Roll crusher can also be called roller crusher. It is composed of two rollers rotating with opposite direction.
Get Price2021-10-20u2002·u2002As a kind of crusher widely used in mining industry, the vertical composite crusher is a kind of equipment that crushes materials in the form of impact, which can crush large pieces of materials into materials of the required size. Vertical composite crusher is suitable for crushing medium hardness materials in cement, chemical, electric power, metallurgy and other industrial …
Get Price2020-9-17u2002·u2002be used as a primary or secondary machine depending on the tooth configuration. A wide range of tried and tested tooth configurations are available to cover most applications, but MMD are always prepared to develop new ones if necessary for a new application. When used as a Primary in a process system, it is often paired with a 625 Series secondary
Get Price2014-8-30u2002·u2002The size of this type of crusher is the width of the receiving opening measured between the concaves and the crushers head. It is available in sizes varying from 20cm to 200cm. 50. 3. Cone crusher Cone crusher are used as a secondary or tertiary crusher.
Get Price2007-8-15u2002·u200220 teeth 8 teeth/in diameter = 2.5 in • 20-tooth, 8 pitch, 1-inch-wide, 20° pinion transmits 5 hp at 1725 rpm to a 60-tooth gear. • Determine driving force, separating force, and maximum force that would act on mounting shafts. Example Problem 12-1: Forces on Spur Gear Teeth P N RAO 8 − Find transmitted force: (12-3) Ft = 2T Dp Ft = (2 ...
Get PriceThe API diesel fuel with energy output of 990 kw-hrs. The engine consumed 12.15 kg of fuel per hour with a heating mechanical efficiency of the engine is 92%. Assume a drum of value of 45,130 kJ/kg and 137.4 kg of air at 15.5ºC per hour. fuel contains 200 liters. Find: Determine the following: a.
Get Price2017-12-25u2002·u2002The number of teeth on pinion is to be 20. Assume suitable material. Check for plastic deformation. 2.96) Design a spur gear pair to transmit 1.5 KW at 1440 rpm from an electric motor to an air compressor running at 720 rpm. Take the working life as 10,000 hrs. The material to be used is cast iron grade 25 for both pinion and wheel.
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